文语站Mikeusedtobeatopstudent,buthe
问题详情：
Mike used to be a top stud
ent, but he______ behind since he lost himself in computer games.
A. fell B. has fallen C. was D. has been
【回答】
D
知识点：动词时态
题型：选择题
![一个质量为4kg的物体静止在足够大的光滑水平地面上．从t=0开始，物体受到一个大小和方向周期*变化的水平力F作...]( "一个质量为4kg的物体静止在足够大的光滑水平地面上．从t=0开始，物体受到一个大小和方向周期*变化的水平力F作...")
一个质量为4kg的物体静止在足够大的光滑水平地面上．从t=0开始，物体受到一个大小和方向周期*变化的水平力F作...
问题详情：一个质量为4kg的物体静止在足够大的光滑水平地面上．从t=0开始，物体受到一个大小和方向周期*变化的水平力F作用，力F的变化规律如图所示．则（ ）A．t=2s时物体沿负方向运动的位移最大B．t=4s时物体运动的位移达最小值C．每个周期内物体的速度变化为一定值D．从t=0开...
![设复数（是虚数单位），则复数的虚部为( )A． B. C. ...]( "设复数（是虚数单位），则复数的虚部为( )A． B. C. ...")
设复数（是虚数单位），则复数的虚部为( )A． B. C. ...
问题详情：设复数（是虚数单位），则复数的虚部为( )A． B. C. D.【回答】B知识点：数系的扩充与复数的引入题型：选择题...
![AnnaCraig,11,hasapaperdollcoveredwithstickers（标签）.Ea...]( "AnnaCraig,11,hasapaperdollcoveredwithstickers（标签）.Ea...")
AnnaCraig,11,hasapaperdollcoveredwithstickers（标签）.Ea...
问题详情： AnnaCraig,11,hasapaperdollcoveredwithstickers（标签）.Eachstickerislabeledwithawordsuchascreative,cheerful,smartorkind.“Wechoosestickersthatbestdescribeusandputthemonourdolls,"explainsAnna."Allthesewordsarewhatmakesmebeautiful!...
![_______youeatthecorrectfoods_____beabletokeepfitandstay...]( "_______youeatthecorrectfoods_____beabletokeepfitandstay...")
_______youeatthecorrectfoods_____beabletokeepfitandstay...
问题详情：_______youeatthecorrectfoods_____beabletokeepfitandstayhealthy.A.Unless;willyou B.Unless;youwillC.Onlyif;youwill D.Onlyif;willyou【回答】D知识点：倒装与省略题型：选择题...
相关文章
- 词与短语填空proud/keptout/setup/attend/help/thirsty1.Theteach...
- It'sinterestingtoseehowpeoplemakeuseofthetimetheyspendo...
- 单项选择。IaskedJulietogotothemovieswithme，butsherefusedme
- 七选五阅读There'splentyofadviceoutthereaboutwhattodotogettos...
- 阅读理解 Iusedtohatemymotherbecausesheworkedalotanddidn'tsp...
- HowtoBecomeaTopStudentSuccessfulstudentsusedifferentte...
- Itissuggestedthatmedicineshouldnotbekeptwhereitis
- 阅读理解ThedesignerofAppleComputer,StevenJobs,wasnotquitesu...
- Mikeusedtobeatopstudent,buthe
- TheUnitedStatesestimatesthataboutoneoutofevery10peop...